Atanas Iliev, D.O.
Internal Medicine Physician · Kalamazoo, MI
Atanas Iliev, D.O. is an internal medicine physician with a practice address in Kalamazoo, Michigan, and NPI 1942612858, issued on May 27, 2014. Check the license (Michigan 5101021080, as entered in NPPES) on the Michigan Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Atanas Iliev
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 5101021080 MI
Self-reported in NPPES; status is on the state search - Practice location
- 601 John St Ste 100, Kalamazoo, MI 49007
- Phone
- (269) 373-1222
- Enumerated
- May 27, 2014
- Entity
- Type 1 · individual
Also registered at 601 John St Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jonathon Blais, D.OInternal Medicine Physician1881048213
- Thomas Franzon, M.D.Clinical Cardiac Electrophysiology Physician1740676295
- Ryan GoodAdult Health Nurse Practitioner1104512169
- Sherin John, PA-CPhysician Assistant1912583170
- Shreya NagarkarPhysician Assistant1336872662
- Rachel Newhouse, PACPhysician Assistant1942924576
Verify Atanas Iliev in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine
Search for license 5101021080Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
52% more Medicare Part D claims than the average internal medicine physician in 2024
4,241 Medicare Part D claims for 649 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 32% of claims.
Most prescribed
- Eliquis714 claims
- Metoprolol Succinate675 claims
- Carvedilol264 claims
- Entresto230 claims
- Isosorbide Mononitrate Er190 claims
- Furosemide180 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $394.38
28 payments, mostly food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C.. The 65,274 providers of this specialty with any payment received $2,536.66 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
4 hospital and facility affiliations
- Bronson Lakeview HospitalPaw Paw, MI · Critical Access Hospitals5 of 5 stars
- Bronson Methodist HospitalKalamazoo, MI · Acute Care Hospitals4 of 5 stars
- Bronson Battle Creek HospitalBattle Creek, MI · Acute Care Hospitals3 of 5 stars
- Bronson South Haven HospitalSouth Haven, MI · Acute Care Hospitals
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
154 internal medicine physician records list a Kalamazoo practice address
They are 154 of the 6,553 NPPES records with a Kalamazoo practice address, and 6,589 internal medicine physician records in Michigan.
All 154 in Kalamazoo → All 6,589 in Michigan → Every provider in Kalamazoo →
Other internal medicine physician records in Michigan
- Keith Aaronson, MDAnn Arbor, MI1144305301
- Tomas Abalo, M.D.Iron Mountain, MI1336199975
- Ali Abbas, M.D.Pontiac, MI1972167526
- Hawazin Abbas, MDAuburn Hills, MI1699020677
- Imran Abbasi, D.O.Warren, MI1427409887
- Ramzi Abbasi, MDSaginaw, MI1164270005
- Saadat Abbasi, MDKalamazoo, MI1912005596
- Shahzaman Abbasi, MDLansing, MI1376512111
- Youssef Abbiss, D.O.Mount Clemens, MI1982991881
- Joseph Abbo, MDYpsilanti, MI1982136503
Common questions
What is Atanas Iliev, D.O.'s NPI number?
Atanas Iliev, D.O.'s National Provider Identifier (NPI) is 1942612858, issued on May 27, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Atanas Iliev, D.O. located?
The NPPES record lists a practice address at 601 John St Ste 100, Kalamazoo, MI, 49007. Phone: (269) 373-1222. Providers update this record themselves, so call before visiting.
How can I verify Atanas Iliev, D.O.'s license?
NPPES lists Michigan license number 5101021080, as entered by the provider. Search the Michigan Board of Medicine at https://www.michigan.gov/lara/bureau-list/bpl/health/hp-lic-health-prof/medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Atanas Iliev, D.O. prescribe under Medicare Part D?
In 2024, Atanas Iliev, D.O. had 4,241 Medicare Part D claims for 649 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.